Just click on its icon to open the MacOS High Sierra page.
You’ll see High Sierra as an available “app,” and of course it’ll be free to download and install. Then, open the App Store on your Mac and head to the Featured page. sudo /Applications/Install\ macOS\ High\ Sierra.app/Contents/Resources/createinstallmedia -volume /Volumes/MacOS\ Installer You can run the ls command to list all connected volumes, which will include your USB installation medium in case you need to check the label. Here’s the part where we beg you to back up your files again, because it’s your last chance before MacOS High Sierra starts performing surgery on your precious data.įirst, make sure you have your Apple ID authentication information available - you’ll need that to kick off the update. Hold down the option or alt () key on the keyboard and power on the device. That means it’s going to be fiddling around with your hard drives, and how they store your files. Plug in your macOS High Sierra bootable flash drive. It’s something that everyone needs to do before installing the MacOS High Sierra update, because it’s going to make some changes to your Mac’s file system. Backing up is a vital first step.Īnd that’s not just a measure for the abundantly cautious. Its an application that combines our latest driver with features that streamline the setup of mutliple displays up to 4K. macOS High Sierra (version 10.13) is the fourteenth major release of macOS, Apple Inc.s desktop operating system for Macintosh computers.
INSTALL MACOS HIGH SIERRA APP UPDATE
While MacOS High Sierra went through numerous beta test phases to make sure it’s ready for prime time, every major update brings with it the risk of bugs that don’t show up until it hits widespread release.
INSTALL MACOS HIGH SIERRA APP INSTALL
If you already have the app, youll see an Install button instead of a Download button. For anything important that absolutely cannot be replaced, be sure you send it off to the cloud – Dropbox, iCloud, and OneDrive are great for this – or create a hard copy on a flash drive or external hard drive. The Install macOS High Sierra app downloads to your.
Before we go any further, make sure you backup your files.
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